<!doctype html>
<meta charset=utf-8>
<meta name=timeout content=long>
<meta name=variant content="?method=a&expected-eligible=navigation-source">
<meta name=variant content="?method=img&expected-eligible=event-source, trigger">
<meta name=variant content="?method=img&eligible&expected-eligible=event-source, trigger">
<meta name=variant content="?method=open&expected-eligible=navigation-source">
<meta name=variant content="?method=script&expected-eligible=event-source, trigger">
<meta name=variant content="?method=script&eligible&expected-eligible=event-source, trigger">
<meta name=variant content="?method=fetch">
<meta name=variant content='?method=fetch&eligible={"eventSourceEligible":true,"triggerEligible":false}&expected-eligible=event-source'>
<meta name=variant content="?method=xhr">
<meta name=variant content='?method=xhr&eligible={"eventSourceEligible":true,"triggerEligible":false}&expected-eligible=event-source'>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<body>
<script>
const waitForRequest = async () => {
  const url = blankURL();
  url.searchParams.set('get-requests', 'true');

  for (let i = 0; i < 20; i++) {
    const resp = await fetch(url);
    const payload = await resp.json();
    if (payload !== null && payload.length > 0) {
      return payload;
    }
    await delay(100);
  }
  throw new Error('Timeout polling requests');
};

const searchParams = new URLSearchParams(location.search);
const expected_eligible =
    searchParams.get('expected-eligible') === null ? undefined : searchParams.get('expected-eligible');

promise_test(async t => {
  // Set mixed-case query params to ensure that they are propagated correctly.
  registerAttributionSrc({
    method: 'variant',
    extraQueryParams: {'aB': 'Cd', 'store-request': 'true'},
  });

  const requests = await waitForRequest();
  assert_equals(requests.length, 1);
  assert_equals(requests[0].method, 'GET');
  // TODO(apaseltiner): Check header values once WPT can parse structured dictionaries.
  if (expected_eligible) {
    assert_own_property(requests[0], 'attribution-reporting-eligible');
  } else {
    assert_not_own_property(requests[0], 'attribution-reporting-eligible');
  }

  // TODO(apaseltiner): Test cookie propagation.

  const expectedURL = blankURL();
  expectedURL.searchParams.set('aB', 'Cd');
  expectedURL.searchParams.set('store-request', 'true');
  assert_equals(requests[0].url, expectedURL.toString());
}, 'attributionsrc request has the proper format.');
</script>
